1、构造menubar要绑定的dataprovaider所需的XML
private var menudp: XML =
<menuitem label="功能菜单">
<menuitem label="楼宇">
<menuitem label="新建" data="newbuild"/>
<menuitem label="修改" data="editbuild"/>
<menuitem label="删除" data="delbuild"/>
</menuitem>
<menuitem label="房屋">
<menuitem label="新建" data="newroom"/>
<menuitem label="删除" data="delroom"/>
</menuitem>
</menuitem>;
2、取得menubar点击时的点击项
menubar.addEventListener(MenuEvent.ITEM_CLICK, menuClickHandler); private function menuClickHandler(event: MenuEvent): void{ trace(event.item.@data); }